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https://issues.apache.org/jira/browse/HIVE-8501?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Pengcheng Xiong updated HIVE-8501:
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Attachment: HIVE-8501.3.patch
address [~julianhyde]'s comments about "equals"
> Fix CBO to use indexes when GenericUDFBridge is applied
> --------------------------------------------------------
>
> Key: HIVE-8501
> URL: https://issues.apache.org/jira/browse/HIVE-8501
> Project: Hive
> Issue Type: Improvement
> Reporter: Pengcheng Xiong
> Assignee: Pengcheng Xiong
> Priority: Minor
> Attachments: HIVE-8501.1.patch, HIVE-8501.2.patch, HIVE-8501.3.patch
>
>
> previous https://issues.apache.org/jira/browse/HIVE-8389 assumes that
> we have predicate: ((UDFToDouble(key) > UDFToDouble(80)) and
> (UDFToDouble(key) < UDFToDouble(100))) for example.
> This does not work for the case when we have predicate: ((UDFToDouble(key) >
> 80.0) and (UDFToDouble(key) < 100.0))
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